Stomach discomfort after taking Glutathione tablets is usually considered to be caused by the side effects of the drug. If the discomfort is more serious, patients are advised to stop taking the drug. Glutathione tablets are a kind of drugs with the ability to improve autonomic dysfunction, regulate endocrine balance disorders, and nourish the nerves. The more common side effect is to cause stomach discomfort, such as nausea and vomiting symptoms. Generally these discomforts are relatively mild and do not require special treatment. However, if the patient has serious gastrointestinal discomfort after long-term use of glutamine tablets, it is recommended to stop taking the drug and accept the examination to avoid gastric mucosal damage caused by gastrointestinal irritation due to long-term use of glutamine tablets. The contraindications for taking Glutathione Tablets are not clear, gastric ulcer and duodenal ulcer patients should be used with caution. In addition, there is a certain degree of risk in the administration of Glutathione Tablets, and patients should take it under the guidance of a specialist.